diff --git a/pkg/net/trace/zipkin/zipkin.go b/pkg/net/trace/zipkin/zipkin.go
index aff0fa6c4..e53069a84 100644
--- a/pkg/net/trace/zipkin/zipkin.go
+++ b/pkg/net/trace/zipkin/zipkin.go
@@ -2,6 +2,7 @@ package zipkin
 
 import (
 	"fmt"
+	protogen "github.com/bilibili/kratos/pkg/net/trace/proto"
 	"time"
 
 	"github.com/bilibili/kratos/pkg/net/trace"
@@ -30,7 +31,6 @@ func (r *report) WriteSpan(raw *trace.Span) (err error) {
 	spanID := model.ID(ctx.SpanID)
 	parentID := model.ID(ctx.ParentID)
 	tags := raw.Tags()
-	logs := raw.Logs()
 	span := model.SpanModel{
 		SpanContext: model.SpanContext{
 			TraceID:  traceID,
@@ -40,7 +40,7 @@ func (r *report) WriteSpan(raw *trace.Span) (err error) {
 		Name:      raw.OperationName(),
 		Timestamp: raw.StartTime(),
 		Duration:  raw.Duration(),
-		Tags:      make(map[string]string, len(tags)+len(logs)),
+		Tags:      make(map[string]string, len(tags)),
 	}
 	span.LocalEndpoint = &model.Endpoint{ServiceName: raw.ServiceName()}
 	for _, tag := range tags {
@@ -65,13 +65,32 @@ func (r *report) WriteSpan(raw *trace.Span) (err error) {
 			}
 		}
 	}
-	for _, lg := range logs {
-		span.Tags[lg.Key] = string(lg.Value)
-	}
+	//log save to zipkin annotation
+	span.Annotations = r.converLogsToAnnotations(raw.Logs())
 	r.rpt.Send(span)
 	return
 }
 
+func (r *report) converLogsToAnnotations(logs []*protogen.Log) (annotations []model.Annotation) {
+	annotations = make([]model.Annotation, 0, len(annotations))
+	for _, lg := range logs {
+		annotations = append(annotations, r.converLogToAnnotation(lg)...)
+	}
+	return annotations
+}
+func (r *report) converLogToAnnotation(log *protogen.Log) (annotations []model.Annotation) {
+	annotations = make([]model.Annotation, 0, len(log.Fields))
+	for _, field := range log.Fields {
+		val := string(field.Value)
+		annotation := model.Annotation{
+			Timestamp: time.Unix(0, log.Timestamp),
+			Value:     field.Key + " : " + val,
+		}
+		annotations = append(annotations, annotation)
+	}
+	return annotations
+}
+
 // Close close the report.
 func (r *report) Close() error {
 	return r.rpt.Close()
diff --git a/pkg/net/trace/zipkin/zipkin_test.go b/pkg/net/trace/zipkin/zipkin_test.go
index 94d0ea566..a68884a91 100644
--- a/pkg/net/trace/zipkin/zipkin_test.go
+++ b/pkg/net/trace/zipkin/zipkin_test.go
@@ -37,6 +37,7 @@ func TestZipkin(t *testing.T) {
 	t2 := trace.NewTracer("service2", report, true)
 	sp1 := t1.New("option_1")
 	sp2 := sp1.Fork("service3", "opt_client")
+	sp2.SetLog(trace.Log("log_k","log_v"))
 	// inject
 	header := make(http.Header)
 	t1.Inject(sp2, trace.HTTPFormat, header)